BR7400492D0 - Aperfeicoamentos em aparelho para produzir tubos de aco de formacao helicoidal - Google Patents

Aperfeicoamentos em aparelho para produzir tubos de aco de formacao helicoidal

Info

Publication number
BR7400492D0
BR7400492D0 BR74492A BR49274A BR7400492D0 BR 7400492 D0 BR7400492 D0 BR 7400492D0 BR 74492 A BR74492 A BR 74492A BR 49274 A BR49274 A BR 49274A BR 7400492 D0 BR7400492 D0 BR 7400492D0
Authority
BR
Brazil
Prior art keywords
appliance
steel pipes
forming steel
helically forming
produce helically
Prior art date
Application number
BR74492A
Other languages
English (en)
Portuguese (pt)
Inventor
Shimazaki Yasumi
Sato Kenji
Takeshita Kazuma
Original Assignee
Nippon Steel Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Publication of BR7400492D0 publication Critical patent/BR7400492D0/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/12—Making tubes or metal hoses with helically arranged seams

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
BR74492A 1973-01-24 1974-01-23 Aperfeicoamentos em aparelho para produzir tubos de aco de formacao helicoidal BR7400492D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1973011067U JPS535088Y2 (cg-RX-API-DMAC7.html) 1973-01-24 1973-01-24

Publications (1)

Publication Number Publication Date
BR7400492D0 true BR7400492D0 (pt) 1974-08-22

Family

ID=11767632

Family Applications (1)

Application Number Title Priority Date Filing Date
BR74492A BR7400492D0 (pt) 1973-01-24 1974-01-23 Aperfeicoamentos em aparelho para produzir tubos de aco de formacao helicoidal

Country Status (5)

Country Link
US (1) US3916663A (cg-RX-API-DMAC7.html)
JP (1) JPS535088Y2 (cg-RX-API-DMAC7.html)
BR (1) BR7400492D0 (cg-RX-API-DMAC7.html)
CA (1) CA991026A (cg-RX-API-DMAC7.html)
DE (1) DE2402579A1 (cg-RX-API-DMAC7.html)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3116060C2 (de) * 1981-04-22 1986-07-17 Nippon Steel Corp., Tokio/Tokyo Verfahren und Vorrichtung zum Herstellen von Schraubennahtrohren
AT376484B (de) * 1981-07-24 1984-11-26 Kessler & Co Tech Chem Gmbh Schlauchwickelkopf mit biegsamen wellen
EP2172327A4 (en) 2007-07-12 2017-01-04 Sekisui Chemical Co., Ltd. Device for curling strip member with reinforcing material, method for making spiral pipe, and device for making spiral pipe
WO2012128123A2 (ja) * 2011-03-18 2012-09-27 株式会社エス・エッチ・ティ 自動巻線機、空芯コイル及びその巻線方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3146331A (en) * 1961-10-18 1964-08-25 Hoesch Ag Apparatus for producing helical-seam pipe
US3650015A (en) * 1969-02-04 1972-03-21 Pacific Roller Die Co Inc Helical pipe making method
DE2053266B2 (de) * 1970-10-30 1973-04-26 Blohm + Voss Ag, 2000 Hamburg Vorrichtung zur schraubenlinienfoermigen verformung eines bandes zu einem rohr

Also Published As

Publication number Publication date
CA991026A (en) 1976-06-15
DE2402579A1 (de) 1974-07-25
JPS535088Y2 (cg-RX-API-DMAC7.html) 1978-02-08
US3916663A (en) 1975-11-04
JPS49114238U (cg-RX-API-DMAC7.html) 1974-09-30

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